<template>
  <el-dialog title="修改密码" :visible.sync="visible" :append-to-body="true">
    <el-form
      :model="dataForm"
      :rules="dataRule"
      ref="dataForm"
      @keyup.enter.native="dataFormSubmit()"
      label-width="80px"
    >
      <el-form-item label="帐号">
        <span>{{ userName }}</span>
      </el-form-item>
      <el-form-item label="原密码" prop="password">
        <el-input type="password" v-model="dataForm.password" />
      </el-form-item>
      <el-form-item label="新密码" prop="newPassword">
        <el-input type="password" maxlength="30" v-model="dataForm.newPassword" />
      </el-form-item>
      <el-form-item label="确认密码" prop="confirmPassword">
        <el-input type="password" maxlength="30" v-model="dataForm.confirmPassword" />
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
import { clearLoginInfo } from '@/utils'
export default {
  data() {
    var validateConfirmPassword = (rule, value, callback) => {
      if (this.dataForm.newPassword !== value) {
        callback(new Error('确认密码与新密码不一致'))
      } else {
        callback()
      }
    }
    return {
      visible: false,
      dataForm: {
        password: '',
        newPassword: '',
        confirmPassword: ''
      },
      dataRule: {
        password: [{ required: true, message: '原密码不能为空', trigger: 'blur' }],
        newPassword: [{ required: true, message: '新密码不能为空', trigger: 'blur' }],
        confirmPassword: [
          { required: true, message: '确认密码不能为空', trigger: 'blur' },
          { validator: validateConfirmPassword, trigger: 'blur' }
        ]
      }
    }
  },
  computed: {
    userName: {
      get() {
        return this.$store.state.user.name
      }
    },
    mainTabs: {
      get() {
        return this.$store.state.common.mainTabs
      },
      set(val) {
        this.$store.commit('common/updateMainTabs', val)
      }
    }
  },
  methods: {
    // 初始化
    init() {
      this.visible = true
      this.$nextTick(() => {
        this.$refs.dataForm.resetFields()
      })
    },
    // 表单提交
    dataFormSubmit() {
      this.$refs.dataForm.validate(valid => {
        if (valid) {
          this.$http({
            url: this.$http.adornUrl('/sys/updatePassword'),
            method: 'post',
            data: this.$http.adornData({
              oldPassword: this.dataForm.password,
              newPassword: this.dataForm.newPassword
            })
          }).then(({ data }) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.visible = false
                  this.$nextTick(() => {
                    this.mainTabs = []
                    clearLoginInfo()
                    this.$router.replace({ name: 'login' })
                  })
                }
              })
            } else {
              this.$message.error(data.message)
            }
          })
        }
      })
    }
  }
}
</script>
